Kia Optima Hybrid: Brake System / AHB(Active Hydraulic Boost) System

Troubleshooting

Troubleshooting SymptomSuspect AreaReferenceLower pedal or spongy pedal1. Integrated Brake Actuation Unit (Air in)air·bleed2. AHB system (Fluid leaks)replace3. Piston seals in IBAU (Worn or damaged)replaceBrake ...

Description and Operation

Description Regeneration Brake System During deceleration or braking of an electric vehicle or HEV, the drive motor acts as an alternator and charges the battery by converting the vehicle’s kinetic energy ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rear Cross Member Repair procedures


Replacement 1. Remove the rear wheel & tire. Tightening torque: 88.3 ~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)     Be careful not to damage the hub bolts when removing the rear wheel & tire. 2. Remove the rear lower arm. (Refer to lower arm) 3. Remove the rear shock absorber. (Refer ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Components Location 1. AVN (A/V & Navigation head unit)2. Midrange speaker3. External amplifier4. Roof antenna (GPS + SDARS)5. Front door speaker6. Rear speaker7. Woofer speaker8. Antenna feeder cable9. Center speaker10. Glass antenna (Radio)11. Back view camera12. Feeder cable joint connector ? ...

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